One of my students kept himself busy during lockdown by building a mechanical sine wave machine. It draws perfect sine waves and was built using only things he found at home. The best part is he documented the whole process in this brilliant video - well done Joe!
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Hat Problems - Numberphile
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The almost impossible chessboard puzzle
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The impossible chessboard puzzle [3blue1brown]
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Polar functions can make really interesting patterns
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The world if (given the functions f(x) and g(x))==> ∫f(x)/g(x)dx was ∫f(x)dx : ∫g(x)dx
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Numberphile on circular motion and trig functions
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The Icosahedral Superflake
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Pretty video of the image of a circle under the zeta function(blue: re^it, yellow: ζ(re^it)) :D
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Rhombic Dodecahedron Infinity Mirror
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The Chaos Octahedron
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The Stack Folding Challenge
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Discrete Homework QUESTION srsly confused
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Animated Peter de Jong Attractor Part II - New 'n' Tasty
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Simple and visual proof of the sum of cubes formula
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All 7 Million-dollar Millennium Prize Problems from the Clay Institute summarised in 90 seconds
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[OC] Made a tool to visualize space filling curves and L-Systems
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A Surprising Pi and 5 - Numberphile
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The Josephus Problem - Numberphile
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Featuring Dr. Tom Crawford from Tom Rocks Maths, this video explains how two opposite games can have similar winning strategy, and why they have an unexpected relationship with the golden ratio!
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Animated Golomb's L-tromino tiling
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The origin of Kelvin-Stokes' Theorem (Source: The Correspondence between Sir George Gabriel Stokes and Sir William Thomson, Baron Kelvin of Largs)
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I just want to say a HUGE thank you to each and every one of you for supporting online math and invite you to join me for a 90-minute whirlwind tour through all 7 million-dollar Millennium Prize Problems explained in as simple terms as I could manage. You're all awesome :)
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Animated Pieter de Jong Attractor
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An Unintuitive Coin Flip Problem (With Secret Markov Chains)
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The Colorful Game of Life - a variant of Conway's Game of Life
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Rolling Objects which aren't Spheres
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3Blue1Brown: Tips to be a better problem solver [Last lecture] | Lockdown math ep. 10
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Why is pi here? And why is it squared? A geometric answer to the Basel problem
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A visualization of icosahedral symmetry
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